233,683 results match your criteria: "University of Toronto; shaf.keshavjee@uhn.ca.[Affiliation]"
JAMIA Open
February 2025
Li Ka Shing Knowledge Institute, St Michael's Hospital, Toronto, ON M5B 1T8, Canada.
Objectives: Deidentification of personally identifiable information in free-text clinical data is fundamental to making these data broadly available for research. However, there exist gaps in the deidentification landscape with regard to the functionality and flexibility of extant tools, as well as suboptimal tradeoffs between deidentification accuracy and speed. To address these gaps and tradeoffs, we develop a new Python-based deidentification software, pyDeid.
View Article and Find Full Text PDFPrev Med Rep
January 2025
Faculty of Kinesiology and Recreation Management, University of Manitoba (Fort Garry campus), 420 University Crescent, Winnipeg, Manitoba R3T 2N2, Canada.
Objectives: To investigate the prevalence of spine symptoms and spine disability, self-care and care seeking behaviors in a random sample of Indigenous adults residing in Cross Lake, northern Manitoba, Canada.
Study Design And Setting: Orally administered survey in Cree or English to a representative sample of Pimicikamak citizens from the treaty ( = 150/1931 houses) and non-treaty ( = 20/92 houses) land, between May and July 2023. Questions ( = 154) were derived from the 2018 First Nations Regional Health Survey, 2020 Canadian Community Health Survey, and 2021 The Global Burden of Disease study, covering demographics, spine symptoms, chronic conditions, activity limitations, general health, self-care, medication, and satisfaction with care.
JBI Evid Synth
January 2025
Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada.
Objective: The objective of this scoping review will be to describe existing guidance documents or studies reporting on the conduct of meta-analyses in updated systematic reviews (USRs) or living systematic reviews (LSRs).
Introduction: The rapid increase in the medical literature poses a substantial challenge in keeping systematic reviews up to date. In LSRs, a review is updated with a pre-specified frequency or when some other signalling criterion is triggered.
Am J Hematol
January 2025
Hematology Division, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Current treatments for persistent or chronic immune thrombocytopenia (ITP) are limited by inadequate response, toxicity, and impaired quality of life. The Bruton tyrosine kinase inhibitor rilzabrutinib was evaluated to further characterize safety and durability of platelet response. LUNA2 Part B is a multicenter, phase 1/2 study in adults with ITP (≥ 3 months duration, platelet count < 30 × 10/L) who failed ≥ 1 ITP therapy (NCT03395210, EudraCT 2017-004012-19).
View Article and Find Full Text PDFJ Clin Endocrinol Metab
January 2025
Centre de Recherche du CHUS, and Department of Obstetrics and gynecology, University of Sherbrooke. Sherbrooke, Québec, Canada.
Context: During pregnancy, women who experience certain pregnancy complications show elevations in biomarkers of inflammation and insulin resistance; however, few studies have examined these cardiometabolic biomarkers in the decade following pregnancy.
Objective: To examine the association between pregnancy complications and cardiometabolic biomarkers 9 years postpartum including: blood pressure, blood lipids, body fat percentage, insulin resistance (glucose, insulin, proinsulin, C-peptide, HOMA-IR, HbA1c, leptin, adiponectin) and inflammation (hs-C-reactive protein).
Methods: Using data from the Maternal-Infant Research on Environmental Chemicals (MIREC) cohort study (2008-2021) we determined 3 groups of pregnancy complications: 1) hypertensive disorders of pregnancy (HDP) (n=35); any pregnancy complication in the index pregnancy, defined as preterm birth, HDP, impaired glucose tolerance or gestational diabetes mellitus (GDM) (n=55); or self-reported recurrence of one of these pregnancy complications (n=19).
Int J Equity Health
January 2025
Department of Public Health, Auckland University of Technology, Auckland, New Zealand.
Indigenous communities worldwide continue to disproportionately bear the burden during pandemics due to ongoing health inequities and systemic exclusion from pandemic decision-making processes. As the global community prepares for the next pandemic, it is critical to prioritise Indigenous leadership and governance within public health responses. This commentary highlights successful models of Indigenous-led pandemic responses during COVID-19 in Canada and Australia.
View Article and Find Full Text PDFBMC Public Health
January 2025
University of Toronto, 155 College St Room 500, Toronto, ON, M5T 3M7, Canada.
Background: Regular cervical screening can significantly reduce the onset and prevalence of cervical cancer. In Ontario, Canada, South Asian women have the lowest rates of cervical cancer screening among major ethnic groups in the province.
Methods: Using an innovative and participant-driven method called Concept Mapping (CM), we set out to understand how the lives and experiences of South Asian women living in Ontario shape their decisions around getting screened for cervical cancer.
BMC Health Serv Res
January 2025
Division of Urology, Department of Surgery, University Health Network, University of Toronto, Toronto, ON, M5T 2SB, Canada.
Background: Sexual dysfunction is prevalent among cancer survivors, significantly impacting patient and partner quality of life. Despite this, sexual health clinics (SHCs) remain rare in cancer centres across Canada. An innovative clinic was developed at Princess Margaret Cancer Centre in Toronto, Canada to address this significant gap in survivorship care.
View Article and Find Full Text PDFJ Neuroophthalmol
January 2025
Faculty of Medicine (DR), Tel Aviv University, Tel Aviv, Israel; Departments of Ophthalmology and Visual Sciences (LBD), University of Michigan, Ann Arbor, Michigan; and Department of Ophthalmology and Vision Science (EM), University of Toronto, Toronto, Canada.
Background: In the aftermath of an adverse event, the first priority is to provide care for the patient, known as the first victim. However, the experiences of healthcare professionals (HCPs) involved in these events, known as "second victims", have been largely overlooked. This review aims to consolidate existing knowledge on second victim syndrome (SVS), explore its unique implications for neuro-ophthalmologists, and suggest support strategies to increase awareness and meet the needs of affected colleagues.
View Article and Find Full Text PDFCan Assoc Radiol J
January 2025
University of Alberta, Edmonton, AB, Canada.
The Canadian Association of Radiologists (CAR) Cancer Expert Panel is made up of physicians from the disciplines of radiology, medical oncology, surgical oncology, radiation oncology, family medicine/general practitioner oncology, a patient advisor, and an epidemiologist/guideline methodologist. The Expert Panel developed a list of 29 clinical/diagnostic scenarios, of which 16 pointed to other CAR guidelines. A rapid scoping review was undertaken to identify systematically produced referral guidelines that provide recommendations for one or more of the remaining 13 scenarios.
View Article and Find Full Text PDFJ Magn Reson Imaging
January 2025
Department of Medical Imaging, University of Toronto, Toronto, Ontario, Canada.
Background: Differentiation of benign myxomas and malignant myxoid sarcomas can be difficult with an overlapping spectrum of morphologic MR findings.
Purpose: To assess the diagnostic utility of MRI radiomics in the differentiation of musculoskeletal myxomas and myxoid sarcomas.
Study Type: Retrospective.
Commun Biol
January 2025
Western Institute for Neuroscience, Western University, London, ON, Canada.
Our brain seamlessly integrates distinct sensory information to form a coherent percept. However, when real-world audiovisual events are perceived, the specific brain regions and timings for processing different levels of information remain less investigated. To address that, we curated naturalistic videos and recorded functional magnetic resonance imaging (fMRI) and electroencephalography (EEG) data when participants viewed videos with accompanying sounds.
View Article and Find Full Text PDFDig Dis Sci
January 2025
Division of Gastroenterology and Hepatology, University of Toronto, Toronto, ON, Canada.
Background: The care of inflammatory bowel disease (IBD) requires special attention among immigrants due to different disease incidence, phenotype, and risk profiles. We aimed to highlight key themes among existing literature to inform equitable care in all immigrants living with IBD.
Methods: A systematic literature search was conducted in MEDLINE, EMBASE, the Cochrane library, Scopus, and ProQuest from inception to February 2023 to identify studies capturing the care of IBD among immigrants who moved from one country to another, irrespective of the timing of IBD diagnosis.
Nature
January 2025
Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Bipolar disorder is a leading contributor to the global burden of disease. Despite high heritability (60-80%), the majority of the underlying genetic determinants remain unknown. We analysed data from participants of European, East Asian, African American and Latino ancestries (n = 158,036 cases with bipolar disorder, 2.
View Article and Find Full Text PDFDermatol Ther (Heidelb)
January 2025
Blauvelt Consulting, LLC, Lake Oswego, OR, USA.
Introduction: Psoriasis (PsO), psoriatic arthritis (PsA), and axial spondyloarthritis (axSpA) may confer an increased risk for cardiovascular (CV) disease, including major adverse cerebro-cardiovascular events (MACE), deep vein thrombosis (DVT), and pulmonary embolism (PE). Patients with these conditions are often exposed for extended time periods to biologics, such as ixekizumab (IXE). Therefore, understanding the risk of CV events, especially MACE, in patients with PsO, PsA, and axSpA exposed to IXE is important.
View Article and Find Full Text PDFNat Biotechnol
January 2025
Insilico Medicine AI Limited, Abu Dhabi, UAE.
We introduce a quantum-classical generative model for small-molecule design, specifically targeting KRAS inhibitors for cancer therapy. We apply the method to design, select and synthesize 15 proposed molecules that could notably engage with KRAS for cancer therapy, with two holding promise for future development as inhibitors. This work showcases the potential of quantum computing to generate experimentally validated hits that compare favorably against classical models.
View Article and Find Full Text PDFNPJ Antimicrob Resist
October 2024
Department of Microbiology, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.
Persistent bacterial lung infections in children lead to significant morbidity and mortality due to antibiotic resistance. In this paper, we describe how phage therapy has shown remarkable efficacy in preclinical and clinical studies, demonstrating significant therapeutic benefits through various administration routes. Ongoing trials are evaluating its safety and effectiveness against different pathogens.
View Article and Find Full Text PDFObjective: The purpose of the study was to examine the association between short-acting beta agonist (SABA), antibiotic and oral corticosteroid (OCS) use and mortality and cardiopulmonary outcomes in chronic obstructive pulmonary disease (COPD).
Design: Retrospective cohort study using administrative health data from 1 April 2011 to 31 March 2020.
Setting: Alberta, Canada.
BMJ
January 2025
Clinical Epidemiology Program, the Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Objective: To estimate the relative efficacy of individual and combinations of prehabilitation components (exercise, nutrition, cognitive, and psychosocial) on critical outcomes of postoperative complications, length of stay, health related quality of life, and physical recovery for adults who have received surgery.
Design: Systematic review with network and component network meta-analyses of randomised controlled trials.
Data Sources: Medline, Embase, PsycINFO, CINAHL, Cochrane Library, and Web of Science were initially searched 1 March 2022, and updated on 25 October 2023.
Can Fam Physician
January 2025
Vice-Chair of Quality and Innovation in the DFCM at U of T; Associate Professor in the Faculty of Medicine and the Institute of Health Policy, Management and Evaluation at U of T; Scientist in the MAP Centre for Urban Health Solutions at St Michael's Hospital; and a staff physician in the DFCM at St Michael's Hospital, Unity Health Toronto.
Objective: To understand the role of primary care in the COVID-19 pandemic to provide insight into its functioning and inform potential reforms.
Composition Of The Committee: The now dissolved Ontario COVID-19 Science Advisory Table (Science Table) was formed in July 2020 to provide decision makers and the public with a synthesis of rapidly evolving evidence related to COVID-19. The Science Table was based at the Dalla Lana School of Public Health at the University of Toronto, and supported by Public Health Ontario.
Can Fam Physician
January 2025
Assistant Professor in the Leslie Dan Faculty of Pharmacy at the University of Toronto, Scientist at Women's College Hospital Institute for Health System Solutions and Virtual Care in Toronto, Investigator with the Ontario Drug Policy Research Network, and Adjunct Scientist at ICES.
Objective: To understand the possible association between media coverage and changes in the dispensation of doxylamine-pyridoxine in Canada.
Design: Cross-sectional time-series analysis using data from the IQVIA CompuScript database.
Setting: Ten Canadian provinces.
Carbohydr Polym
March 2025
Microcellular Plastics Manufacturing Laboratory, Department of Mechanical and Industrial Engineering, University of Toronto, 5 King's College Road, Toronto, Ontario M5S 3G8, Canada. Electronic address:
This study focuses on the fabrication of 3D-printed chitosan/TiCT-MXene aerogels with varying MXene concentrations (1, 2, 5, and 10 wt%) using the direct ink writing (DIW) method. The inks were freeze-dried to form aerogels, and FTIR and XRD analyses confirmed interactions between chitosan and MXene molecules, leading to increased spacing between MXene nanosheets. Rheological testing showed improved shear-thinning behavior, enhancing printability.
View Article and Find Full Text PDFBMJ Open
January 2025
Division of Pulmonary and Critical Care, Mayo Clinic, Rochester, Minnesota, USA
Introduction: Propofol is a widely used sedative-hypnotic agent for critically ill patients requiring invasive mechanical ventilation (IMV). Despite its clinical benefits, propofol is associated with increased risks of hypertriglyceridemia. Early identification of patients at risk for propofol-associated hypertriglyceridemia is crucial for optimising sedation strategies and preventing adverse outcomes.
View Article and Find Full Text PDF